BE826551A - Procede d'elimination electrochimique d'ions fluorure a partir de milieux aqueux - Google Patents

Procede d'elimination electrochimique d'ions fluorure a partir de milieux aqueux

Info

Publication number
BE826551A
BE826551A BE154229A BE154229A BE826551A BE 826551 A BE826551 A BE 826551A BE 154229 A BE154229 A BE 154229A BE 154229 A BE154229 A BE 154229A BE 826551 A BE826551 A BE 826551A
Authority
BE
Belgium
Prior art keywords
aqueous media
fluoride ions
electrochemical
elimination
electrochemical elimination
Prior art date
Application number
BE154229A
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US449825A external-priority patent/US3926753A/en
Application filed filed Critical
Publication of BE826551A publication Critical patent/BE826551A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D21/00—Processes for servicing or operating cells for electrolytic coating
    • C25D21/16—Regeneration of process solutions
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C02F1/46109—Electrodes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/463—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrocoagulation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F2001/007—Processes including a sedimentation step
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/02—Non-contaminated water, e.g. for industrial water supply
    • C02F2103/023—Water in cooling circuits
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/4611—Fluid flow
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/4612—Controlling or monitoring
    • C02F2201/46145—Fluid flow

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
BE154229A 1974-03-11 1975-03-11 Procede d'elimination electrochimique d'ions fluorure a partir de milieux aqueux BE826551A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US449825A US3926753A (en) 1972-02-11 1974-03-11 Electrochemical removal of fluoride ion from aqueous media

Publications (1)

Publication Number Publication Date
BE826551A true BE826551A (fr) 1975-06-30

Family

ID=23785651

Family Applications (1)

Application Number Title Priority Date Filing Date
BE154229A BE826551A (fr) 1974-03-11 1975-03-11 Procede d'elimination electrochimique d'ions fluorure a partir de milieux aqueux

Country Status (7)

Country Link
JP (1) JPS50120162A (fr)
AU (1) AU7894875A (fr)
BE (1) BE826551A (fr)
BR (1) BR7501404A (fr)
DE (1) DE2510534A1 (fr)
NL (1) NL7502899A (fr)
SE (1) SE7502595L (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2637048A1 (de) * 1975-09-10 1977-03-17 Deguchi Kohei Verfahren zur entfernung von fluorionen aus wasser
EP0187720A3 (fr) * 1985-01-10 1987-12-09 Showakoki Co., Ltd. Procédé et dispositif pour l'élimination d'impuretés des liquides
EP1148031A1 (fr) * 2000-04-17 2001-10-24 TUHH-Technologie GmbH Procédé electrochimique pour la dégradation des composés organometalliques dans des matériaux de dragage
JP2007216169A (ja) * 2006-02-17 2007-08-30 Hisashi Ichihara 水中のフッ素除去方法及び装置

Also Published As

Publication number Publication date
AU7894875A (en) 1976-09-16
BR7501404A (pt) 1976-11-30
DE2510534A1 (de) 1975-09-18
JPS50120162A (fr) 1975-09-20
NL7502899A (nl) 1975-09-15
SE7502595L (fr) 1975-09-12

Similar Documents

Publication Publication Date Title
FR2287962A1 (fr) Procede d'usinage des surfaces courbes
BE832958A (fr) Procede pour ameliorer le pouvoir hygroscopique et la capacite d'absorption de matieres textiles
IT1160355B (it) Procedimento perfezionato per la produzione di cloruro di polivinile
FR2283114A1 (fr) Procede de preparation de butanediols
FR2292697A1 (fr) Procede de preparation de la 3-methyl-butylamine, exempte d'isomeres
FR2351190A1 (fr) Procede pour la preparation electrolytique de chlorite
FR2287435A1 (fr) Procede de preparation de cyclohexane-diones-1,3 et d'alkyl-6-dihydro-3,4-pyranones-2
BE826551A (fr) Procede d'elimination electrochimique d'ions fluorure a partir de milieux aqueux
BE829594A (fr) Procede de preparation de 3-trichloromethyl-5-ethoxy-1,2,4- thiadiazole
FR2284559A1 (fr) Procede de preparation de phosphate d'ammonium solide
BE836214A (fr) Procede de production d'hydroxyphenylacetonitriles
FR2286127A1 (fr) Procede pour la preparation de la carnitine
BE815251A (fr) Procede d'enrobage.
FR2303798A1 (fr) Procede pour la preparation de (3r, 3'r)-zeaxanthene
BE826343A (fr) Procede de preparation de s-triazolo(3,4- bbenzothiazoles
LU78021A1 (fr) Procede de preparation de nouvelles heterocyclo-omegapentanorprostaglandines aryliques
ZA752065B (en) Process for the manufacture of salts of poly-alpha- hydroxyacrylic acid
BE830076A (fr) Procede de recuperation d'enzyme
BE854322A (fr) Procede de reduction electrochimique d'esters imidazolecarboxyliques
BE825934A (fr) Procede de production d'isobutane
BE870214A (fr) Procede d'enlevement d'ions chromate de solutions aqueuses de chlorate
BE861693A (fr) Procede de reduction de l'acide 2,5-dicetogluconique
BE835855A (fr) Procede de preparation de nouvelles 7,7 -diphenyl - hexahydro - 1,4 - oxazepines
FR2275441A1 (fr) Procede de preparation d'acetoxybutanal
FR2288736A1 (fr) Procede de preparation de p-styrenesulfonate d'ammonium